<template>
  <div class="xtx-goods-page" v-if="goodsInfo">
    <div class="container">
      <!-- 面包屑 -->
      <XtxBread>
        <XtxBreadItem to="/">首页</XtxBreadItem>
        <XtxBreadItem :to="'/category/' + goodsInfo.categories[1].id">{{
          goodsInfo.categories[1].name
        }}</XtxBreadItem>
        <XtxBreadItem :to="'/category/sub/' + goodsInfo.categories[0].id">{{
          goodsInfo.categories[0].name
        }}</XtxBreadItem>
        <XtxBreadItem>{{ goodsInfo.name }}</XtxBreadItem>
      </XtxBread>
      <!-- 商品信息 -->
      <div class="goods-info">
        <div class="media">
          <GoodsImage :images="goodsInfo.mainPictures"></GoodsImage>
          <GoodsSales :goodsInfo="goodsInfo" />
        </div>
        <div class="spec">
          <GoodsName :goodsInfo="goodsInfo" />
        </div>
      </div>
      <!-- 商品推荐 -->
      <!-- <GoodsRelevant /> -->
      <!-- 商品详情 -->
      <div class="goods-footer">
        <div class="goods-article">
          <!-- 商品+评价 -->
          <div class="goods-tabs"></div>
          <!-- 注意事项 -->
          <div class="goods-warn"></div>
        </div>
        <!-- 24热榜+专题推荐 -->
        <div class="goods-aside"></div>
      </div>
    </div>
  </div>
</template>

<script>
import GoodsSales from './components/goods-sales'
import GoodsName from './components/goods-name'
import GoodsImage from './components/goods-image'
import { goods } from '@/api/product'
import { useRoute, onBeforeRouteLeave } from 'vue-router'
import { ref, watch } from 'vue'
function getGoodsInfo () {
  const route = useRoute()
  const goodsInfo = ref('')
  const stop = watch(
    () => route.params.id,
    () => {
      // 调用api获取商品数据
      goods(route.params.id).then(res => {
        console.log('商品数据', res)
        goodsInfo.value = res.result
      })
    },
    {
      immediate: true
    }
  )
  onBeforeRouteLeave(() => {
    stop()
  })
  return goodsInfo
}
export default {
  name: 'XtxGoodsPage',
  components: {
    GoodsImage,
    GoodsSales,
    GoodsName
  },
  setup () {
    //  获取商品数据
    const goodsInfo = getGoodsInfo()
    return { goodsInfo }
  }
}
</script>

<style scoped lang="less">
.goods-info {
  min-height: 600px;
  background: #fff;
  display: flex;
  .media {
    width: 580px;
    height: 600px;
    padding: 30px 50px;
  }
  .spec {
    flex: 1;
    padding: 30px 30px 30px 0;
  }
}
.goods-footer {
  display: flex;
  margin-top: 20px;
  .goods-article {
    width: 940px;
    margin-right: 20px;
  }
  .goods-aside {
    width: 280px;
    min-height: 1000px;
  }
}
.goods-tabs {
  min-height: 600px;
  background: #fff;
}
.goods-warn {
  min-height: 600px;
  background: #fff;
  margin-top: 20px;
}
</style>
